<!DOCTYPE html>
<html>
<head>
<meta name="viewport" charset="UTF-8" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.css">
<script src="https://apps.bdimg.com/libs/jquery/1.10.2/jquery.min.js"></script>
<script src="https://apps.bdimg.com/libs/jquerymobile/1.4.5/jquery.mobile-1.4.5.min.js"></script>
<script>
$(document).on("pagecreate","#pageone",function(){
  $("p").on("taphold",function(){
    $(this).hide();
  });
  $("img").on("taphold",function(){
    console.log(": )")
    alert(": )");
  });                         
});
</script>
</head>
<body>

<!-- <div data-role="page" id="pageone">
  <div data-role="header">
    <h1>微信 : )</h1>
  </div> -->
  <!-- <div data-role="main" class="ui-content container"> -->
<!--     <p>长按我会消失----------------------------------</p>

    <h5>长按二维码先提交用户标签</h5> -->
    <!-- <img src="./qrcode.jpeg" class="img-responsive" alt="Responsive image"> -->
  <!-- </div> -->
<!-- </div>  -->
<br>
<br>
<div style="display:flex;flex-direction:column;">
  <div style="align-self: center;">长按二维码呢 : )</div>
  <br>
  <img class="center-block" src="./qrcode.jpeg" style="width:50%;align-self: center;">
</div>

</body>
</html>
